Edmund White

Results 25 comments of Edmund White

I don't understand what you are trying to do by avoiding multipath, as it is a key element of this design. I understand you're seeking assistance, but you have not...

I'm sorry, but the guidelines are very clear. Single HBAs aren't a problem if they have two external ports. Your equipment choices and crafting a workaround is not a valid...

This is outside the scope of support because your solution is not built properly. Regarding ZFS shares, filesystem exports are shared automatically on zpool import. `sharenfs` is a ZFS filesystem...

Here are the notes from the Red Hat support article linked above: Resolution Utilizing fence_mpath instead of fence_scsi should prevent his race condition from occurring Ensure storage is always appropriately...

@rcproam No, I have not had a need to use the fence_mpath. I don't and have not encountered SCSI reservation problems in my builds. Definitely try to make sure `meta...

I just read through the technical guidebook for the Dell MD1220. The manual says that clustering is not supported on the enclosure. What happens if you create a SAS Multipath...

@rbicelli The point of the dual cabling is to provide HBA, port, cable and controller resilience. I suppose you could have a situation where you lose a cable, and that's...

Can you show your stonith device creation string?

I'd still see if you can debug your specific issue. I don't know of anyone using fence_mpath for this type of setup, and there are plenty of folks using this...

Can you show me the pcs resource creation string you used for the fencing? Maybe also the cluster creation string... and also your hosts files?